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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1950 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 3 |
| 1980 | 6 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 11 |
| 1984 | 9 |
| 1985 | 20 |
| 1986 | 16 |
| 1987 | 19 |
| 1988 | 16 |
| 1989 | 11 |
| 1990 | 28 |
| 1991 | 26 |
| 1992 | 15 |
| 1993 | 27 |
| 1994 | 21 |
| 1995 | 35 |
| 1996 | 29 |
| 1997 | 22 |
| 1998 | 27 |
| 1999 | 54 |
| 2000 | 65 |
| 2001 | 58 |
| 2002 | 77 |
| 2003 | 89 |
| 2004 | 131 |
| 2005 | 148 |
| 2006 | 178 |
| 2007 | 221 |
| 2008 | 300 |
| 2009 | 324 |
| 2010 | 412 |
| 2011 | 471 |
| 2012 | 556 |
| 2013 | 661 |
| 2014 | 718 |
| 2015 | 845 |
| 2016 | 962 |
| 2017 | 1000 |
| 2018 | 1137 |
| 2019 | 1399 |
| 2020 | 1547 |
| 2021 | 1930 |
| 2022 | 2000 |
| 2023 | 37 |